Your credit score can affect your mortgage interest rate!
You don't need 20% down to buy a home. In fact, with the right mortgage program, you can purchase with 0% down.
What is PMI? How do you lower it? Should your mortgage have it? Private mortgage insurance can be an important variable when trying to qualify for a home loan.
Getting pre-approved will help you buy a home. Most real estate agents prefer that you talk with a mortgage pro before looking at any homes.